EP1054281A4 - Zoom lens and video camera and electronic still camera using this - Google Patents

Zoom lens and video camera and electronic still camera using this

Info

Publication number
EP1054281A4
EP1054281A4 EP99900177A EP99900177A EP1054281A4 EP 1054281 A4 EP1054281 A4 EP 1054281A4 EP 99900177 A EP99900177 A EP 99900177A EP 99900177 A EP99900177 A EP 99900177A EP 1054281 A4 EP1054281 A4 EP 1054281A4
Authority
EP
European Patent Office
Prior art keywords
zoom lens
camera
electronic still
video camera
still camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99900177A
Other languages
German (de)
French (fr)
Other versions
EP1054281A1 (en
EP1054281B1 (en
Inventor
Hiroaki Okayama
Shusuke Ono
Masaki Hirokoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1054281A1 publication Critical patent/EP1054281A1/en
Publication of EP1054281A4 publication Critical patent/EP1054281A4/en
Application granted granted Critical
Publication of EP1054281B1 publication Critical patent/EP1054281B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
EP99900177A 1998-01-14 1999-01-12 Zoom lens and video camera and electronic still camera using this Expired - Lifetime EP1054281B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP00588998A JP3476668B2 (en) 1998-01-14 1998-01-14 Zoom lens, video camera and electronic still camera using the same
JP588998 1998-01-14
PCT/JP1999/000088 WO1999036821A1 (en) 1998-01-14 1999-01-12 Zoom lens and video camera and electronic still camera using this

Publications (3)

Publication Number Publication Date
EP1054281A1 EP1054281A1 (en) 2000-11-22
EP1054281A4 true EP1054281A4 (en) 2005-04-27
EP1054281B1 EP1054281B1 (en) 2007-07-11

Family

ID=11623469

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99900177A Expired - Lifetime EP1054281B1 (en) 1998-01-14 1999-01-12 Zoom lens and video camera and electronic still camera using this

Country Status (5)

Country Link
US (1) US6441968B1 (en)
EP (1) EP1054281B1 (en)
JP (1) JP3476668B2 (en)
DE (1) DE69936508D1 (en)
WO (1) WO1999036821A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001027677A1 (en) * 1999-10-14 2001-04-19 Matsushita Electric Industrial Co., Ltd. Zoom lens and video camera comprising the same
JP4245780B2 (en) 2000-06-12 2009-04-02 オリンパス株式会社 Zoom imaging optical system
JP4548766B2 (en) * 2003-11-14 2010-09-22 株式会社リコー Zoom lens, lens unit, camera, and portable information terminal device
JP4695912B2 (en) 2005-04-11 2011-06-08 キヤノン株式会社 Zoom lens and imaging apparatus having the same
JP4750458B2 (en) * 2005-04-19 2011-08-17 キヤノン株式会社 Zoom lens and imaging apparatus having the same
JP4876755B2 (en) * 2006-07-27 2012-02-15 株式会社ニコン High magnification zoom lens and optical apparatus having the same
EP3455667A2 (en) * 2016-05-11 2019-03-20 Wayray Sa Heads-up display with variable image plane
CN115308888B (en) * 2022-08-25 2024-09-20 嘉兴中润光学科技股份有限公司 Zoom lens and imaging device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255308A (en) * 1988-08-22 1990-02-23 Matsushita Electric Ind Co Ltd Zoom lens
JPH07111503B2 (en) * 1989-06-26 1995-11-29 松下電器産業株式会社 Zoom lens
JPH045609A (en) * 1990-04-23 1992-01-09 Matsushita Electric Ind Co Ltd Zoom lens and image forming optical device using the same
JP2909765B2 (en) * 1990-08-24 1999-06-23 オリンパス光学工業株式会社 Zoom lens with short overall length
JP2963520B2 (en) * 1990-10-18 1999-10-18 オリンパス光学工業株式会社 Zoom lens with short overall length
JPH0488309A (en) * 1990-07-31 1992-03-23 Canon Inc Zoom lens of rear focus type
JP3140489B2 (en) * 1991-07-24 2001-03-05 オリンパス光学工業株式会社 Zoom lens
JP3392881B2 (en) * 1991-11-13 2003-03-31 オリンパス光学工業株式会社 Zoom lens
JP3093513B2 (en) * 1993-04-26 2000-10-03 キヤノン株式会社 Rear focus zoom lens
JP3434060B2 (en) * 1994-12-12 2003-08-04 オリンパス光学工業株式会社 Zoom lens
JP3467102B2 (en) * 1994-12-12 2003-11-17 オリンパス光学工業株式会社 Zoom lens
US6226130B1 (en) * 1996-04-09 2001-05-01 Canon Kabushiki Kaisha Zoom lens
JP3311584B2 (en) * 1996-04-10 2002-08-05 松下電器産業株式会社 Zoom lens
JPH09288236A (en) * 1996-04-19 1997-11-04 Copal Co Ltd Zoom lens with rear focusing system
JPH10260355A (en) * 1997-03-18 1998-09-29 Canon Inc Variable power optical system with vibration-proof function
JPH1152241A (en) * 1997-08-07 1999-02-26 Matsushita Electric Ind Co Ltd Zoom lens, video camera and electronic still camera using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
DE69936508D1 (en) 2007-08-23
JP3476668B2 (en) 2003-12-10
EP1054281A1 (en) 2000-11-22
EP1054281B1 (en) 2007-07-11
US6441968B1 (en) 2002-08-27
WO1999036821A1 (en) 1999-07-22
JPH11202198A (en) 1999-07-30

Similar Documents

Publication Publication Date Title
EP1152274A4 (en) Zoom lens and video camera comprising the same
DE69716837D1 (en) Still image video camera
EP1450195A4 (en) Zoom lens and video camer using it
DE69415562D1 (en) Video camera with electronic zoom
EP0560549A3 (en) Video camera having an optical zoom lens and an electronic zoom circuit
EP0720388A3 (en) An electronic camera having dual modes for previewing and capturing still images
GB2274958B (en) Video camera microphone circuits
EP1387200A4 (en) Zoom lens and electronic still camera using it
EP0727683A3 (en) Zoom lens and video camera comprising the same
DE69717363D1 (en) Video camera with electronic monitor
AU138402S (en) Video surveillance camera enclosure
EP1054281A4 (en) Zoom lens and video camera and electronic still camera using this
GB0006417D0 (en) Closed circuit television (CCTV) camera and system
GB2313973B (en) Extended integration video camera
GB2372580B (en) Surveillance camera system and photographing lens system thereof
EP1103834A4 (en) Zoom lens and video camera comprising the same
GB9727258D0 (en) Camera mountings for TV/Video cameras
EP1306711A4 (en) Zoom lens and video camera comprising the same
EP0956699A4 (en) Digital moving and still picture capture adaptor for moving picture video camera
GB2347518B (en) Zoom campact camera
CA84617S (en) Video camera
GB9924019D0 (en) Zoom lens for digital cameras and camcorders
CA80519S (en) Video camera
CA81394S (en) Video camera
GB9907857D0 (en) Closed circuit television (CCTV) camera system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000721

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB NL

A4 Supplementary search report drawn up and despatched

Effective date: 20050311

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 02B 15/173 B

Ipc: 7G 02B 13/18 B

Ipc: 7G 02B 15/16 A

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69936508

Country of ref document: DE

Date of ref document: 20070823

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070711

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
EN Fr: translation not filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20071217

Year of fee payment: 10

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20080414

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080307

Ref country code: DE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071012

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20090112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090112